Color

#30cf50

#30cf50
hex#30cf50
rgbrgb(48, 207, 80)
hslhsl(132, 62%, 50%)
oklchoklch(0.749 0.212 145.9)
Closest name: Battletoad (#11cc55)Relative luminance 0.4583

Colors that go with #30cf50

Blue, Charcoal and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cf30af

#60cf30 · #30cf9f

#5030cf · #cf5030

Split-complementary

Open in tool →

#9f30cf · #cf3060

#3060cf · #cf30af · #cf9f30

Contrast

#30cf50 as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #208835 as the text (4.53:1)
  • AAA: use #176326 as the text (7.37:1)
  • AA: or shift the background to #454545 (4.64:1)
  • AAA: or shift the background to #292929 (7.04:1)
Aaon black
10.17:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30cf50 as the background.

Brands using this color

mcpConnect your agent — build around #30cf50
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #30cf50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30cf50-a2beab-b64edf-1f2d28-ecf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md